Patent DE701075C successfully refreshed from Google Patents.
DE701075C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of water-soluble condensation products
Assignee: Chemische Fabrik Von Heyden AG
•
Filing: 1938-05-04
•
Granted: 1941-01-08
•
Expires: 1958-05-04
Abstract
No abstract record available.
Inventors
- 👤 Dr Helmut Boehler
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-28 12:56
CPC Classifications
C; C14; C14C; C14C3/00; C14C3/02; C14C3/08; C14C3/18; C14C3/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.